4820-99-526-1857
Safety-Relief Valve
4820995261857 995261857 AU717-1 AU717/1/A352478 710-098446 710-526-1857 H710-526-1857
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE. View more Safety Relief Valve
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Managed by United Kingdom
NSN Created on 25 Apr 1991
Data Last Changed
January 2023
January 2023
NATO Update Count
1
1
NATO Data Quality

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Restrictions 4820-99-526-1857
Approved Sources 4820-99-526-1857
- Part Number
- Manufacturer
- Status
- AU717-1
- Manufacturer
- U3341 - Thompson Valves Ltd (Active)
- Incomplete Reference
- Incomplete Reference
- AU717/1/A352478
- K1567 - I V Pressure Controllers Ltd (Replaced)
- Secondary Buy
- Secondary Buy
- 710-098446
- K6984 - Defence Logistics Agency (Obsolete)
- NATO Reference
- NATO Reference
- 710-526-1857
- K6984 - Defence Logistics Agency (Obsolete)
- NATO Reference
- NATO Reference
- H710-526-1857
- K6984 - Defence Logistics Agency (Obsolete)
- NATO Reference
- NATO Reference
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